star-hitran

commit 05ae53a8c3723e8e9b0caf8c45a955097056fa56
parent 0a72bab13ef1b1cde1622b31dc303d5b39bf22b2
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Wed, 28 Jan 2026 15:57:54 +0100

Use the shtr_molecule_id enumeration in the line structure

This is the type of identifier for its molecule.

Diffstat:
M
src/shtr.h
 | 
2
+-
M
src/shtr_line_list.c
 | 
2
+-

2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/shtr.h b/src/shtr.h
@@ -115,7 +115,7 @@ struct shtr_line {
   double n_air; /* Temperature-dependant exponent */
   double delta_air; /* Air-pressure wavenumber shift [cm^-1.atm^-1] */
 
-  int32_t molecule_id;
+  enum shtr_molecule_id molecule_id;
 
   /* The value of the following isotopic index is _not_ the value of the
    * isotopic index read from the HITRAN file. The original value is in [0, 9]
diff --git a/src/shtr_line_list.c b/src/shtr_line_list.c
@@ -120,7 +120,7 @@ line_encode(const struct shtr_line* line, struct line* line_encoded)
 
   /* Store the molecule id on 7 bits */
   ASSERT(line->molecule_id < 128);
-  ucast.i32 |= line->molecule_id & (BIT_I32(7)-1);
+  ucast.i32 |= (int32_t)line->molecule_id & (BIT_I32(7)-1);
   line_encoded->nair25_molid7 = ucast.i32;
 }